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Shop now. Pay Later. Interest Free.
Make 4 interest-free payments of $184.69 fortnightly and receive your order now. More info
USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure products pass dimensional, material, and fitment testing.
9.5" GM 4.88 R&P ** USA STANDARD GEAR **
Differential Ring and Pinion
USA Standard Gear ring and pinion sets are high-quality and precision-machined replacements. They're offered for a wide variety of common and hard-to-find applications, differential case designs, and ratios. The right choice adds confidence to your install; select the USA Standard ring and pinion set recommended for your vehicle.
Brand | USA Standard Gear |
Manufacturer's Part Number | ZG GM9.5-488 |
Part Type | Ring and Pinion Gears |
Product Line | USA Standard Gear Ring and Pinion Sets |
Summit Racing Part Number | SPZ-36227 |
UPC | 883584362272 |
Differential Case Design Type | GM 9.5 in. |
Ring and Pinion Ratio | 4.88:1 |
Cover Bolts | 14 |
Ring Gear Bolts | 12 |
Pinion Spline Count | 30 |
Ring Gear Rotation | Standard |
Ring Gear Teeth | 39 |
Pinion Gear Teeth | 8 |
Ring Gear Diameter (in.) | 9.500 in. |
Pinion Shaft Diameter (in.) | 1.876 in. |
Installation Kit Included | No |
Cover Gasket Included | No |
Pinion Shims Included | No |
Carrier Shims Included | No |
Crush Sleeve Included | No |
Pinion Seal Included | No |
Pinion Nut Included | No |
Ring Gear Bolts Included | No |
Head Bearing Included | No |
Tail Bearing Included | No |
Carrier Bearings Included | No |
Axle Seals Included | No |
Axle Bearings Included | No |
Differential Cover Included | No |
Differential Oil Included | No |
Friction Modifier Included | No |
Installation DVD Included | No |
Quantity | Sold as a set. |
USA Standard Ring & Pinion Gear Set For GM 9.5in in a 4.88 Ratio | ||||
---|---|---|---|---|
Year | Make | Model | Submodel | Region |
1979 | GMC | K2500 Suburban | Base | US |
1979 | GMC | C2500 Suburban | Sierra Grande | US |
1979 | Chevrolet | G30 | Chevy Van | US |
1979 | GMC | K2500 | Base | US |
1979 | GMC | C2500 | Sierra Grande | US |
1979 | Chevrolet | K20 | Silverado | US |
1979 | Chevrolet | G20 | Chevy Van | US |
1979 | Chevrolet | C20 Suburban | Scottsdale | US |
1979 | Chevrolet | G30 | Sportvan | US |
1979 | GMC | C2500 Suburban | Base | US |
1979 | Chevrolet | C20 | Custom Deluxe | US |
1979 | GMC | K2500 Suburban | High Sierra | US |
1979 | GMC | K2500 | High Sierra | US |
1979 | GMC | C2500 | Base | US |
1979 | Chevrolet | G30 | Beauville | US |
1979 | Chevrolet | C20 Suburban | Silverado | US |
1979 | Chevrolet | C20 | Scottsdale | US |
1979 | Chevrolet | K20 Suburban | Custom Deluxe | US |
1979 | Chevrolet | K20 | Cheyenne | US |
1979 | Chevrolet | G20 | Beauville | US |
1979 | GMC | K2500 Suburban | Sierra Classic | US |
1979 | GMC | C2500 Suburban | High Sierra | US |
1979 | Chevrolet | C20 | Silverado | US |
1979 | Chevrolet | K20 Suburban | Scottsdale | US |
1979 | GMC | C2500 | High Sierra | US |
1979 | GMC | K2500 | Sierra Classic | US |
1979 | Chevrolet | G30 | Hi-Cube | US |
1979 | Chevrolet | G20 | Sportvan | US |
1979 | GMC | C2500 Suburban | Sierra Classic | US |
1979 | GMC | C2500 | Sierra Classic | US |
1979 | Chevrolet | K20 | Custom Deluxe | US |
1979 | Chevrolet | K20 Suburban | Silverado | US |
1979 | GMC | K2500 Suburban | Sierra Grande | US |
1979 | Chevrolet | G20 | Nomad | US |
1979 | GMC | K2500 | Sierra Grande | US |
1979 | Chevrolet | K20 | Scottsdale | US |
1979 | Chevrolet | C20 | Cheyenne | US |
1979 | Chevrolet | C20 Suburban | Custom Deluxe | US |
1980 | Chevrolet | G30 | Chevy Van | US |
1980 | Chevrolet | C20 | Cheyenne | US |
1980 | GMC | K2500 Suburban | Base | US |
1980 | GMC | C2500 Suburban | Sierra Grande | US |
1980 | GMC | K2500 | Base | US |
1980 | GMC | C2500 | Sierra Grande | US |
1980 | Chevrolet | K20 | Silverado | US |
1980 | Chevrolet | G20 | Chevy Van | US |
1980 | Chevrolet | C20 Suburban | Scottsdale | US |
1980 | Chevrolet | G30 | Sportvan | US |
1980 | GMC | K2500 Suburban | High Sierra | US |
1980 | GMC | C2500 Suburban | Base | US |
Note: Over 50 fitments returned for this product, this table is trimmed to only display the first 50. |
USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure products pass dimensional, material, and fitment testing.
9.5" GM 4.88 R&P ** USA STANDARD GEAR **
Differential Ring and Pinion
USA Standard Gear ring and pinion sets are high-quality and precision-machined replacements. They're offered for a wide variety of common and hard-to-find applications, differential case designs, and ratios. The right choice adds confidence to your install; select the USA Standard ring and pinion set recommended for your vehicle.
Brand | USA Standard Gear |
Manufacturer's Part Number | ZG GM9.5-488 |
Part Type | Ring and Pinion Gears |
Product Line | USA Standard Gear Ring and Pinion Sets |
Summit Racing Part Number | SPZ-36227 |
UPC | 883584362272 |
Differential Case Design Type | GM 9.5 in. |
Ring and Pinion Ratio | 4.88:1 |
Cover Bolts | 14 |
Ring Gear Bolts | 12 |
Pinion Spline Count | 30 |
Ring Gear Rotation | Standard |
Ring Gear Teeth | 39 |
Pinion Gear Teeth | 8 |
Ring Gear Diameter (in.) | 9.500 in. |
Pinion Shaft Diameter (in.) | 1.876 in. |
Installation Kit Included | No |
Cover Gasket Included | No |
Pinion Shims Included | No |
Carrier Shims Included | No |
Crush Sleeve Included | No |
Pinion Seal Included | No |
Pinion Nut Included | No |
Ring Gear Bolts Included | No |
Head Bearing Included | No |
Tail Bearing Included | No |
Carrier Bearings Included | No |
Axle Seals Included | No |
Axle Bearings Included | No |
Differential Cover Included | No |
Differential Oil Included | No |
Friction Modifier Included | No |
Installation DVD Included | No |
Quantity | Sold as a set. |
USA Standard Ring & Pinion Gear Set For GM 9.5in in a 4.88 Ratio | ||||
---|---|---|---|---|
Year | Make | Model | Submodel | Region |
1979 | GMC | K2500 Suburban | Base | US |
1979 | GMC | C2500 Suburban | Sierra Grande | US |
1979 | Chevrolet | G30 | Chevy Van | US |
1979 | GMC | K2500 | Base | US |
1979 | GMC | C2500 | Sierra Grande | US |
1979 | Chevrolet | K20 | Silverado | US |
1979 | Chevrolet | G20 | Chevy Van | US |
1979 | Chevrolet | C20 Suburban | Scottsdale | US |
1979 | Chevrolet | G30 | Sportvan | US |
1979 | GMC | C2500 Suburban | Base | US |
1979 | Chevrolet | C20 | Custom Deluxe | US |
1979 | GMC | K2500 Suburban | High Sierra | US |
1979 | GMC | K2500 | High Sierra | US |
1979 | GMC | C2500 | Base | US |
1979 | Chevrolet | G30 | Beauville | US |
1979 | Chevrolet | C20 Suburban | Silverado | US |
1979 | Chevrolet | C20 | Scottsdale | US |
1979 | Chevrolet | K20 Suburban | Custom Deluxe | US |
1979 | Chevrolet | K20 | Cheyenne | US |
1979 | Chevrolet | G20 | Beauville | US |
1979 | GMC | K2500 Suburban | Sierra Classic | US |
1979 | GMC | C2500 Suburban | High Sierra | US |
1979 | Chevrolet | C20 | Silverado | US |
1979 | Chevrolet | K20 Suburban | Scottsdale | US |
1979 | GMC | C2500 | High Sierra | US |
1979 | GMC | K2500 | Sierra Classic | US |
1979 | Chevrolet | G30 | Hi-Cube | US |
1979 | Chevrolet | G20 | Sportvan | US |
1979 | GMC | C2500 Suburban | Sierra Classic | US |
1979 | GMC | C2500 | Sierra Classic | US |
1979 | Chevrolet | K20 | Custom Deluxe | US |
1979 | Chevrolet | K20 Suburban | Silverado | US |
1979 | GMC | K2500 Suburban | Sierra Grande | US |
1979 | Chevrolet | G20 | Nomad | US |
1979 | GMC | K2500 | Sierra Grande | US |
1979 | Chevrolet | K20 | Scottsdale | US |
1979 | Chevrolet | C20 | Cheyenne | US |
1979 | Chevrolet | C20 Suburban | Custom Deluxe | US |
1980 | Chevrolet | G30 | Chevy Van | US |
1980 | Chevrolet | C20 | Cheyenne | US |
1980 | GMC | K2500 Suburban | Base | US |
1980 | GMC | C2500 Suburban | Sierra Grande | US |
1980 | GMC | K2500 | Base | US |
1980 | GMC | C2500 | Sierra Grande | US |
1980 | Chevrolet | K20 | Silverado | US |
1980 | Chevrolet | G20 | Chevy Van | US |
1980 | Chevrolet | C20 Suburban | Scottsdale | US |
1980 | Chevrolet | G30 | Sportvan | US |
1980 | GMC | K2500 Suburban | High Sierra | US |
1980 | GMC | C2500 Suburban | Base | US |
Note: Over 50 fitments returned for this product, this table is trimmed to only display the first 50. |